EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Yakutat, AK : 07/20/2026 16:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,  -0.50,   8.79,   8.04,  99.90,  -0.25,
07/19 01Z,  -0.50,   9.60,   8.73,  99.90,  -0.37,  (max)
07/19 02Z,  -0.50,   9.25,   8.50,  99.90,  -0.25,
07/19 03Z,  -0.60,   7.87,   7.02,  99.90,  -0.25,
07/19 04Z,  -0.60,   5.87,   4.99,  99.90,  -0.28,
07/19 05Z,  -0.60,   3.80,   3.02,  99.90,  -0.18,
07/19 06Z,  -0.50,   2.18,   1.31,  99.90,  -0.37,
07/19 07Z,  -0.60,   1.43,   0.55,  99.90,  -0.28,  (min)
07/19 08Z,  -0.60,   1.72,   0.80,  99.90,  -0.32,
07/19 09Z,  -0.70,   2.94,   1.99,  99.90,  -0.25,
07/19 10Z,  -0.70,   4.75,   3.79,  99.90,  -0.26,
07/19 11Z,  -0.70,   6.65,   5.80,  99.90,  -0.15,
07/19 12Z,  -0.70,   8.11,   7.13,  99.90,  -0.28,
07/19 13Z,  -0.70,   8.73,   7.76,  99.90,  -0.27,  (max)
07/19 14Z,  -0.80,   8.30,   7.47,  99.90,  -0.03,
07/19 15Z,  -0.80,   6.91,   5.86,  99.90,  -0.25,
07/19 16Z,  -0.90,   4.89,   3.98,  99.90,  -0.01,
07/19 17Z,  -0.90,   2.73,   1.60,  99.90,  -0.23,
07/19 18Z,  -0.70,   0.97,   0.03,  99.90,  -0.24,
07/19 19Z,  -0.80,   0.05,  -0.98,  99.90,  -0.23,  (min)
07/19 20Z,  -0.80,   0.21,  -0.82,  99.90,  -0.23,
07/19 21Z,  -0.80,   1.42,   0.53,  99.90,  -0.09,
07/19 22Z,  -0.90,   3.40,   2.26,  99.90,  -0.24,
07/19 23Z,  -0.90,   5.69,   4.70,  99.90,  -0.09,
07/20 00Z,  -0.70,   7.75,   6.74,  99.90,  -0.31,
07/20 01Z,  -0.80,   9.13,   8.11,  99.90,  -0.22,
07/20 02Z,  -0.80,   9.52,   8.41,  99.90,  -0.31,  (max)
07/20 03Z,  -0.80,   8.87,   7.78,  99.90,  -0.29,
07/20 04Z,  -0.80,   7.38,   6.25,  99.90,  -0.33,
07/20 05Z,  -0.80,   5.44,   4.47,  99.90,  -0.17,
07/20 06Z,  -0.60,   3.53,   2.48,  99.90,  -0.45,
07/20 07Z,  -0.70,   2.11,   1.17,  99.90,  -0.24,
07/20 08Z,  -0.70,   1.49,   0.56,  99.90,  -0.23,  (min)
07/20 09Z,  -0.80,   1.79,   0.94,  99.90,  -0.05,
07/20 10Z,  -0.70,   2.88,   2.02,  99.90,  -0.16,
07/20 11Z,  -0.70,   4.42,   3.53,  99.90,  -0.19,
07/20 12Z,  -0.70,   5.99,   4.99,  99.90,  -0.30,
07/20 13Z,  -0.70,   7.15,   6.22,  99.90,  -0.23,
07/20 14Z,  -0.60,   7.59,   6.55,  99.90,  -0.44,  (max)
07/20 15Z,  -0.50,   7.18,   6.14,  99.90,  -0.54,
07/20 16Z,  -0.50,   6.04,   5.11,  99.90,  -0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 17Z,  -0.50,   4.45,  99.90,   3.55,  -0.41,
07/20 18Z,  -0.50,   2.85,  99.90,   1.97,  -0.38,
07/20 19Z,  -0.60,   1.66,  99.90,   0.70,  -0.36,
07/20 20Z,  -0.60,   1.22,  99.90,   0.27,  -0.34,  (min)
07/20 21Z,  -0.60,   1.66,  99.90,   0.74,  -0.32,
07/20 22Z,  -0.60,   2.91,  99.90,   2.01,  -0.30,
07/20 23Z,  -0.60,   4.71,  99.90,   3.83,  -0.28,
07/21 00Z,  -0.50,   6.63,  99.90,   5.87,  -0.26,
07/21 01Z,  -0.40,   8.24,  99.90,   7.60,  -0.24,
07/21 02Z,  -0.40,   9.18,  99.90,   8.56,  -0.22,
07/21 03Z,  -0.40,   9.24,  99.90,   8.65,  -0.20,  (max)
07/21 04Z,  -0.40,   8.43,  99.90,   7.86,  -0.18,
07/21 05Z,  -0.40,   6.94,  99.90,   6.37,  -0.18,
07/21 06Z,  -0.40,   5.13,  99.90,   4.56,  -0.18,
07/21 07Z,  -0.40,   3.41,  99.90,   2.83,  -0.18,
07/21 08Z,  -0.40,   2.14,  99.90,   1.57,  -0.18,
07/21 09Z,  -0.40,   1.59,  99.90,   1.02,  -0.18,  (min)
07/21 10Z,  -0.30,   1.82,  99.90,   1.35,  -0.18,
07/21 11Z,  -0.30,   2.70,  99.90,   2.23,  -0.18,
07/21 12Z,  -0.30,   3.97,  99.90,   3.49,  -0.18,
07/21 13Z,  -0.30,   5.25,  99.90,   4.78,  -0.18,
07/21 14Z,  -0.30,   6.21,  99.90,   5.74,  -0.18,
07/21 15Z,  -0.30,   6.60,  99.90,   6.13,  -0.18,  (max)
07/21 16Z,  -0.30,   6.34,  99.90,   5.87,  -0.18,
07/21 17Z,  -0.30,   5.53,  99.90,   5.06,  -0.18,
07/21 18Z,  -0.30,   4.41,  99.90,   3.94,  -0.18,
07/21 19Z,  -0.20,   3.32,  99.90,   2.95,  -0.18,
07/21 20Z,  -0.20,   2.59,  99.90,   2.21,  -0.18,
07/21 21Z,  -0.20,   2.45,  99.90,   2.08,  -0.18,  (min)
07/21 22Z,  -0.20,   3.00,  99.90,   2.63,  -0.18,
07/21 23Z,  -0.20,   4.15,  99.90,   3.78,  -0.18,
07/22 00Z,  -0.20,   5.67,  99.90,   5.29,  -0.18,
07/22 01Z,  -0.30,   7.21,  99.90,   6.73,  -0.18,
07/22 02Z,  -0.30,   8.43,  99.90,   7.95,  -0.18,
07/22 03Z,  -0.40,   9.04,  99.90,   8.47,  -0.18,  (max)
07/22 04Z,  -0.30,   8.91,  99.90,   8.43,  -0.18,
07/22 05Z,  -0.40,   8.04,  99.90,   7.47,  -0.18,
07/22 06Z,  -0.40,   6.63,  99.90,   6.05,  -0.18,
07/22 07Z,  -0.40,   4.96,  99.90,   4.38,  -0.18,
07/22 08Z,  -0.40,   3.38,  99.90,   2.80,  -0.18,
07/22 09Z,  -0.40,   2.20,  99.90,   1.63,  -0.18,
07/22 10Z,  -0.40,   1.63,  99.90,   1.05,  -0.18,  (min)
07/22 11Z,  -0.40,   1.73,  99.90,   1.15,  -0.18,
07/22 12Z,  -0.40,   2.41,  99.90,   1.83,  -0.18,
07/22 13Z,  -0.40,   3.44,  99.90,   2.87,  -0.18,
07/22 14Z,  -0.40,   4.55,  99.90,   3.97,  -0.18,
07/22 15Z,  -0.40,   5.44,  99.90,   4.86,  -0.18,
07/22 16Z,  -0.40,   5.91,  99.90,   5.34,  -0.18,  (max)
07/22 17Z,  -0.40,   5.89,  99.90,   5.31,  -0.18,
07/22 18Z,  -0.40,   5.43,  99.90,   4.85,  -0.18,
07/22 19Z,  -0.40,   4.71,  99.90,   4.14,  -0.18,
07/22 20Z,  -0.40,   4.00,  99.90,   3.42,  -0.18,
07/22 21Z,  -0.40,   3.54,  99.90,   2.96,  -0.18,
07/22 22Z,  -0.40,   3.53,  99.90,   2.95,  -0.18,  (min)
07/22 23Z,  -0.30,   4.04,  99.90,   3.56,  -0.18,
07/23 00Z,  -0.30,   5.00,  99.90,   4.53,  -0.18,
07/23 01Z,  -0.30,   6.24,  99.90,   5.76,  -0.18,
07/23 02Z,  -0.30,   7.47,  99.90,   6.99,  -0.18,
07/23 03Z,  -0.30,   8.41,  99.90,   7.94,  -0.18,
07/23 04Z,  -0.30,   8.85,  99.90,   8.37,  -0.18,  (max)
07/23 05Z,  -0.30,   8.63,  99.90,   8.16,  -0.18,
07/23 06Z,  -0.30,   7.79,  99.90,   7.31,  -0.18,
07/23 07Z,  -0.30,   6.46,  99.90,   5.98,  -0.18,
07/23 08Z,  -0.30,   4.88,  99.90,   4.41,  -0.18,
07/23 09Z,  -0.30,   3.36,  99.90,   2.89,  -0.18,
07/23 10Z,  -0.30,   2.18,  99.90,   1.70,  -0.18,
07/23 11Z,  -0.30,   1.52,  99.90,   1.05,  -0.18,
07/23 12Z,  -0.30,   1.49,  99.90,   1.01,  -0.18,  (min)
07/23 13Z,  -0.30,   2.02,  99.90,   1.54,  -0.18,
07/23 14Z,  -0.20,   2.94,  99.90,   2.56,  -0.18,
07/23 15Z,  -0.20,   4.01,  99.90,   3.63,  -0.18,
07/23 16Z,  -0.20,   4.97,  99.90,   4.59,  -0.18,
07/23 17Z,  -0.10,   5.61,  99.90,   5.34,  -0.18,
07/23 18Z,  -0.10,   5.84,  99.90,   5.56,  -0.18,  (max)
07/23 19Z,  -0.10,   5.65,  99.90,   5.38,  -0.18,
07/23 20Z,   0.00,   5.20,  99.90,   5.02,  -0.18,
07/23 21Z,   0.00,   4.68,  99.90,   4.50,  -0.18,
07/23 22Z,   0.00,   4.31,  99.90,   4.13,  -0.18,
07/23 23Z,   0.00,   4.27,  99.90,   4.10,  -0.18,  (min)
07/24 00Z,   0.00,   4.66,  99.90,   4.48,  -0.18,
07/24 01Z,   0.10,   5.44,  99.90,   5.37,  -0.18,
07/24 02Z,   0.10,   6.48,  99.90,   6.40,  -0.18,
07/24 03Z,   0.20,   7.53,  99.90,   7.56,  -0.18,
07/24 04Z,   0.30,   8.36,  99.90,   8.49,  -0.18,
07/24 05Z,   0.30,   8.74,  99.90,   8.86,  -0.18,  (max)
07/24 06Z,   0.30,   8.53,  99.90,   8.65,  -0.18,
07/24 07Z,  99.90,   7.71,  99.90,  99.90,  -0.18,
07/24 08Z,  99.90,   6.39,  99.90,  99.90,  -0.18,
07/24 09Z,  99.90,   4.81,  99.90,  99.90,  -0.18,
07/24 10Z,  99.90,   3.25,  99.90,  99.90,  -0.18,
07/24 11Z,  99.90,   1.98,  99.90,  99.90,  -0.18,
07/24 12Z,  99.90,   1.23,  99.90,  99.90,  -0.18,